.main {
    width: 900px;
    height: 150px;
    background-color: #ddd;
    position: relative;
}

.searchbox {
    position: absolute;
    bottom: 20%;
    left: 5%;
}

.inputbox {
    display: flex;
    align-items: center;
    gap: 10px;
}

.inputbox>input {
    height: 20px;
    width: 200px;
}